Test

Add density mode to render_points #1638

Job	Run time
get-environments	8s
hatch-test.py3.11-stable	4m 44s
hatch-test.py3.14-stable	6m 0s
hatch-test.py3.14-pre (PRE-RELEASE DEPENDENCIES)	2m 0s
Tests pass in all hatch environments	2s
	12m 54s

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